Decades later, humanity succeeded in managing cactus energy, and once again prospered.

During that time span, the Cactus Company developed a human-model combat robot.
It is not known whether it was the developer's preference or not, but it is a maid-type.
Nevertheless, in testing it far surpassed the battle prowess of existing weaponry.

So, she was also developed using cactus energy.

「おつかいに行ってきます！」

"I'm going out for errands!"

ＶＩＶＩＴと命名されたメイド型戦闘ロボット。
ご主人様に頼まれて、ＶＩＶＩＴはカンパニーを旅立つ…。

The maid-type combat robot was named VIVIT.
At her master's request, VIVIT begins a journey for the company...